Solution : https://service.sap.com/sap/support/notes/330390 (SAP Service marketplace login required)
Key words :
'51' user_msgid user_msgno user_msgv1 user_msgv2 user_msgv3 user_msgv4 sy-repid 'user_exit_sapliedi' ' ', issue user-defined error messages, user exits exit_sapliedi_001, standard error message, form routine statusfelder_fuellen_2, status record immediately, error messages, user exits, standard messages, status record
Related Notes :
| 127178 | Questions about user exits in IDoc INVOIC01 (FI) |